1020384720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48869}}^1$

素因数の和:48917

約数の個数: 120

約数和(自身を含む): 3545029800

約数和(自身を除く): 2524645080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 48869, 97738, 146607, 195476, 244345, 293214, 390952, 439821, 488690, 586428, 733035, 781904, 879642, 977380, 1172856, 1417201, 1466070, 1759284, 1954760, 2199105, 2345712, 2834402, 2932140, 3518568, 3909520, 4251603, 4398210, 5668804, 5864280, 7037136, 7086005, 8503206, 8796420, 11337608, 11728560, 12754809, 14172010, 17006412, 17592840, 21258015, 22675216, 25509618, 28344020, 34012824, 35185680, 42516030, 51019236, 56688040, 63774045, 68025648, 85032060, 102038472, 113376080, 127548090, 170064120, 204076944, 255096180, 340128240, 510192360, 1020384720]

約数ペア:

[(1, 1020384720), (2, 510192360), (3, 340128240), (4, 255096180), (5, 204076944), (6, 170064120), (8, 127548090), (9, 113376080), (10, 102038472), (12, 85032060), (15, 68025648), (16, 63774045), (18, 56688040), (20, 51019236), (24, 42516030), (29, 35185680), (30, 34012824), (36, 28344020), (40, 25509618), (45, 22675216), (48, 21258015), (58, 17592840), (60, 17006412), (72, 14172010), (80, 12754809), (87, 11728560), (90, 11337608), (116, 8796420), (120, 8503206), (144, 7086005), (145, 7037136), (174, 5864280), (180, 5668804), (232, 4398210), (240, 4251603), (261, 3909520), (290, 3518568), (348, 2932140), (360, 2834402), (435, 2345712), (464, 2199105), (522, 1954760), (580, 1759284), (696, 1466070), (720, 1417201), (870, 1172856), (1044, 977380), (1160, 879642), (1305, 781904), (1392, 733035), (1740, 586428), (2088, 488690), (2320, 439821), (2610, 390952), (3480, 293214), (4176, 244345), (5220, 195476), (6960, 146607), (10440, 97738), (20880, 48869)]